# The LearningOnline Network
# Create a course
#
# $Id: loncreatecourse.pm,v 1.9 2002/04/23 21:05:45 matthew Exp $
#
# Copyright Michigan State University Board of Trustees
#
# This file is part of the LearningOnline Network with CAPA (LON-CAPA).
#
# LON-CAPA is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# LON-CAPA is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with LON-CAPA; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
# /home/httpd/html/adm/gpl.txt
#
# http://www.lon-capa.org/
#
# (My Desk
#
# (Internal Server Error Handler
#
# (Login Screen
# 5/21/99,5/22,5/25,5/26,5/31,6/2,6/10,7/12,7/14,
# 1/14/00,5/29,5/30,6/1,6/29,7/1,11/9 Gerd Kortemeyer)
#
# 3/1/1 Gerd Kortemeyer)
#
# 3/1 Gerd Kortemeyer)
#
# 2/14,2/16,2/17,7/6 Gerd Kortemeyer
#
package Apache::loncreatecourse;
use strict;
use Apache::Constants qw(:common :http);
use Apache::lonnet;
# ===================================================== Phase one: fill-in form
sub phase_one {
my $r=shift;
my $defdom=$ENV{'user.domain'};
my $domform = &Apache::loncommon::select_dom_form($defdom,'ccdomain');
$r->print(<<ENDDOCUMENT);
<html>
<script language="JavaScript" type="text/javascript">
var editbrowser = null;
function openbrowser(formname,elementname) {
var url = '/res/?';
if (editbrowser == null) {
url += 'launch=1&';
}
url += 'catalogmode=interactive&';
url += 'mode=edit&';
url += 'form=' + formname + '&';
url += 'element=' + elementname + '&';
url += 'only=sequence' + '';
var title = 'Browser';
var options = 'scrollbars=1,resizable=1,menubar=0';
options += ',width=700,height=600';
editbrowser = open(url,title,options,'1');
editbrowser.focus();
}
</script>
<head>
<title>The LearningOnline Network with CAPA</title>
</head>
<body bgcolor="#FFFFFF">
<img align="right" src="/adm/lonIcons/lonlogos.gif">
<h1>Create a new Course</h1>
<form action="/adm/createcourse" method="post" name="ccrs">
<h3>Course Title</h3>
<input type="text" size="50" name="title">
<h3>Top-level Map</h3>
<input type="text" size="50" name="topmap">
<a href="javascript:openbrowser('ccrs','topmap')">Browse</a>
<h3>Course ID/Number (optional)</h3>
<input type="text" size="30" name="crsid">
<h3>Course Coordinator</h3>
Username: <input type="text" size="15" name="ccuname" /><br>
Domain: $domform
<input type="hidden" name="phase" value="two" /><p>
<input type="submit" value="Open Course">
</form>
</body>
</html>
ENDDOCUMENT
}
# ====================================================== Phase two: make course
sub phase_two {
my $r=shift;
my $topurl='/res/'.&Apache::lonnet::declutter($ENV{'form.topmap'});
my $ccuname=$ENV{'form.ccuname'};
my $ccdomain=$ENV{'form.ccdomain'};
$ccuname=~s/\W//g;
$ccdomain=~s/\W//g;
my $cdescr=$ENV{'form.title'};
my $curl=$ENV{'form.topmap'};
$r->print(<<ENDENHEAD);
<html>
<head>
<title>The LearningOnline Network with CAPA</title>
</head>
<body bgcolor="#FFFFFF">
<img align=right src=/adm/lonIcons/lonlogos.gif>
<h1>Create a new Course</h1>
ENDENHEAD
#
# Verify data
#
if (&Apache::lonnet::homeserver($ccuname,$ccdomain) eq 'no_host') {
$r->print('No such user '.$ccuname.' at '.$ccdomain.'</body></html>');
return;
}
#
# Open course
#
my $courseid=&Apache::lonnet::createcourse($ENV{'user.domain'},
$cdescr,$curl);
$r->print('New LON-CAPA Course ID: '.$courseid.'<br>');
#
# Set optional courseid
#
my ($crsudom,$crsunum)=($courseid=~/^\/(\w+)\/(\w+)$/);
my $crsuhome=&Apache::lonnet::homeserver($crsunum,$crsudom);
$r->print('Created on: '.$crsuhome.'<br>');
if ($ENV{'form.crsid'}) {
$r->print('Setting optional Course ID/Number: '.
&Apache::lonnet::reply('put:'.$crsudom.':'.
$crsunum.':environment:courseid='.
&Apache::lonnet::escape($ENV{'form.crsid'}),
$crsuhome).'<br>');
}
#
# Make current user course adminstrator
#
$r->print('Assigning role of course coordinator to self: '.
&Apache::lonnet::assignrole(
$ENV{'user.domain'},$ENV{'user.name'},$courseid,'cc').'<br>');
#
# Make additional user course administrator
#
$r->print('Assigning role of course coordinator to '.
$ccuname.' at '.$ccdomain.': '.
&Apache::lonnet::assignrole($ccdomain,$ccuname,$courseid,'cc').'<p>');
$r->print('Roles will be active at next login.</body></html>');
}
# ===================================================================== Handler
sub handler {
my $r = shift;
if ($r->header_only) {
$r->content_type('text/html');
$r->send_http_header;
return OK;
}
if (&Apache::lonnet::allowed('ccc',$ENV{'user.domain'})) {
$r->content_type('text/html');
$r->send_http_header;
if ($ENV{'form.phase'} eq 'two') {
&phase_two($r);
} else {
&phase_one($r);
}
} else {
$ENV{'user.error.msg'}=
"/adm/createcourse:ccc:0:0:Cannot create courses";
return HTTP_NOT_ACCEPTABLE;
}
return OK;
}
1;
__END__
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